// The MIT License (MIT)
//
// Copyright (c) 2019 Hellobike Group
//
// Permission is hereby granted, free of charge, to any person obtaining a
// copy of this software and associated documentation files (the "Software"),
// to deal in the Software without restriction, including without limitation
// the rights to use, copy, modify, merge, publish, distribute, sublicense,
// and/or sell copies of the Software, and to permit persons to whom the
// Software is furnished to do so, subject to the following conditions:
// The above copyright notice and this permission notice shall be included
// in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
// THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
// IN THE SOFTWARE.

#import <objc/runtime.h>
#import "UIViewController+WillPopCallback.h"

@implementation UIViewController (WillPopCallback)

- (ThrioWillPopCallback _Nullable)thrio_willPopBlock {
    return objc_getAssociatedObject(self, _cmd);
}

- (void)setThrio_willPopBlock:(ThrioWillPopCallback _Nullable)block {
    objc_setAssociatedObject(self,
                             @selector(thrio_willPopBlock),
                             block,
                             OBJC_ASSOCIATION_COPY_NONATOMIC);
    if (![self isKindOfClass:NSClassFromString(@"NavigatorFlutterViewController")]) {
        self.navigationController.interactivePopGestureRecognizer.enabled = block == nil;
    }
}

@end
